audi Workshop Repair Guides

Audi Workshop Service and Repair Manuals

Silencers > < Removing and installing exhaust manifold (right-side)
Removing and installing combination valve for secondary air system (left-side)
Removing and installing combination valve for secondary air system (left-side)
   
Removing
–  Remove engine cover panel -arrows-.
–  Remove plenum chamber partition panel → Rep. gr.50.
–  Move clear electrical wiring harness and press to one side.
  A10-10840
–  Detach vacuum hose -2- from combination valve for secondary air system.
–  Press release tabs and disconnect secondary air hose -3-.
–  Remove bolts -4- and detach combination valve (left-side) for secondary air system.
  Note
t  Disregard -item 1-.
t  For illustration purposes, the installation position is shown from the rear and with the engine removed.
Installing
Installation is carried out in the reverse order; note the following:
l  Tightening torque → Chapter „Secondary air system - exploded view“
  Note
t  Renew gaskets and O-rings.
t  Secure all hose connections with the correct type of hose clips (same as original equipment) → Electronic parts catalogue.
t  Fit all cable ties in the original positions when installing.
–  Install plenum chamber partition panel → Rep. gr.50.
  A26-11140

Silencers > < Removing and installing exhaust manifold (right-side)